# Implementation notes

This folder contains implementation-oriented documents (closer to “how to land it in code” than high-level designs). When a document exists in both English and Chinese, it follows the naming convention:

- `{topic}-en.md`
- `{topic}-zh.md`

## Topics

- CChat default model selection:
  - [cchat-default-model-selection-en.md](./cchat-default-model-selection-en.md)
  - [cchat-default-model-selection-zh.md](./cchat-default-model-selection-zh.md)
- fd/epoll + cchat migration plan:
  - [fd-epoll-cchat-migration-plan-en.md](./fd-epoll-cchat-migration-plan-en.md)
  - [fd-epoll-cchat-migration-plan-zh.md](./fd-epoll-cchat-migration-plan-zh.md)
- mic_fd implementation notes:
  - [mic-fd-implementation-en.md](./mic-fd-implementation-en.md)
  - [mic-fd-implementation-zh.md](./mic-fd-implementation-zh.md)
- rtasr_fd implementation notes:
  - [realtime-asr-implementation-en.md](./realtime-asr-implementation-en.md)
  - [realtime-asr-implementation-zh.md](./realtime-asr-implementation-zh.md)
- LLM credentials implementation:
  - [llm-credentials-implementation-en.md](./llm-credentials-implementation-en.md)
  - [llm-credentials-implementation-zh.md](./llm-credentials-implementation-zh.md)

